Control: EC2 instances should use IMDSv2

Description

Ensure the Instance Metadata Service Version 2 (IMDSv2) method is enabled to help protect access and control of Amazon Elastic Compute Cloud (Amazon EC2) instance metadata.

Usage

Run the control in your terminal:

powerpipe control run terraform_aws_compliance.control.ec2_instance_uses_imdsv2

Snapshot and share results via Turbot Pipes:

powerpipe login
powerpipe control run terraform_aws_compliance.control.ec2_instance_uses_imdsv2 --share

SQL

This control uses a named query:

select
  address as resource,
  case
    when coalesce(trim(attributes_std -> 'metadata_options' ->> 'http_tokens'),'') in ('optional', '') then 'alarm'
    else 'ok'
  end as status,
  split_part(address, '.', 2) || case
    when (attributes_std -> 'metadata_options' -> 'http_tokens') is null then ' ''http_tokens'' is not defined'
    when (attributes_std -> 'metadata_options' ->> 'http_tokens') = 'optional'
    then ' not configured to use Instance Metadata Service Version 2 (IMDSv2)'
    else ' configured to use Instance Metadata Service Version 2 (IMDSv2)'
  end || '.' as reason
  
  , path || ':' || start_line
from
  terraform_resource
where
  type = 'aws_instance';

Control: EC2 instances should use IMDSv2

Description

Usage

SQL

Tags